Low-income negro mothers--their decision to seek prenatal care.
D000328:Adult; D001741:Black or African American; D001294:Attitude to Health; D003710:Demography; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006266:Health Education; D006801:Humans; D007182:Income; D008404:Massachusetts; D009042:Motivation; D011295:Prenatal Care / Q000706:statistics & numerical data*; D012940:Social Problems; D012947:Social Work; D012959:Socioeconomic Factors